7728160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4391}}^1$

素因数の和:4417

約数の個数: 48

約数和(自身を含む): 19922112

約数和(自身を除く): 12193952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4391, 8782, 17564, 21955, 35128, 43910, 48301, 70256, 87820, 96602, 140512, 175640, 193204, 241505, 351280, 386408, 483010, 702560, 772816, 966020, 1545632, 1932040, 3864080, 7728160]

約数ペア:

[(1, 7728160), (2, 3864080), (4, 1932040), (5, 1545632), (8, 966020), (10, 772816), (11, 702560), (16, 483010), (20, 386408), (22, 351280), (32, 241505), (40, 193204), (44, 175640), (55, 140512), (80, 96602), (88, 87820), (110, 70256), (160, 48301), (176, 43910), (220, 35128), (352, 21955), (440, 17564), (880, 8782), (1760, 4391)]